83425907 has 2 divisors, whose sum is σ = 83425908. Its totient is φ = 83425906.

The previous prime is 83425897. The next prime is 83425913. The reversal of 83425907 is 70952438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83425907 - 2⁶ = 83425843 is a prime.

It is not a weakly prime, because it can be changed into another prime (83425957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41712953 + 41712954.

It is an arithmetic number, because the mean of its divisors is an integer number (41712954).

Almost surely, 2^83425907 is an apocalyptic number.

83425907 is a deficient number, since it is larger than the sum of its proper divisors (1).

83425907 is an equidigital number, since it uses as much as digits as its factorization.

83425907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 83425907 is about 9133.7783529052. The cubic root of 83425907 is about 436.9519136067.

The spelling of 83425907 in words is "eighty-three million, four hundred twenty-five thousand, nine hundred seven".